button. If the installation was successful, the mode display should now toggle between AM and FM instead of remaining unresponsive. Why Add the UI-7? While many modern rigs like the Icom IC-7300 include these modes as standard, adding the to a vintage preserves its utility for: 10-Meter FM : Using the unit with an optional UT-20 Tone Encoder allows you to work FM repeaters. Shortwave Listening
: Before closing the case, briefly power the unit to verify that pressing the button now toggles between these modes on the display. : Replace the bottom cover and secure all screws. Compatibility and Performance Supported Models : Primary compatibility includes the . Note that the icom ui7 am fm unit install